EP1500807A3 - Cold start fuel control system - Google Patents
Cold start fuel control system Download PDFInfo
- Publication number
- EP1500807A3 EP1500807A3 EP04017353A EP04017353A EP1500807A3 EP 1500807 A3 EP1500807 A3 EP 1500807A3 EP 04017353 A EP04017353 A EP 04017353A EP 04017353 A EP04017353 A EP 04017353A EP 1500807 A3 EP1500807 A3 EP 1500807A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- fuel
- combustion chamber
- cold start
- combustion
- fuel injector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/3094—Controlling fuel injection the fuel injection being effected by at least two different injectors, e.g. one in the intake manifold and one in the cylinder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
- F02D41/064—Introducing corrections for particular operating conditions for engine starting or warming up for starting at cold start
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
- F02P5/15—Digital data processing
- F02P5/1502—Digital data processing using one central computing unit
- F02P5/1506—Digital data processing using one central computing unit with particular means during starting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D37/00—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for
- F02D37/02—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for one of the functions being ignition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/021—Introducing corrections for particular conditions exterior to the engine
- F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
- F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
- F02D41/0255—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus to accelerate the warming-up of the exhaust gas treating apparatus at engine start
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/402—Multiple injections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US624228 | 1996-03-29 | ||
US10/624,228 US7007667B2 (en) | 2003-07-22 | 2003-07-22 | Cold start fuel control system |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1500807A2 EP1500807A2 (en) | 2005-01-26 |
EP1500807A3 true EP1500807A3 (en) | 2006-11-29 |
Family
ID=33490867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04017353A Withdrawn EP1500807A3 (en) | 2003-07-22 | 2004-07-22 | Cold start fuel control system |
Country Status (3)
Country | Link |
---|---|
US (2) | US7007667B2 (en) |
EP (1) | EP1500807A3 (en) |
JP (1) | JP2005042723A (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7866302B2 (en) * | 2004-10-25 | 2011-01-11 | Litens Automotive Partnership | Method and system for starting or restarting an internal combustion engine via selective combustion |
JP4589214B2 (en) * | 2005-01-13 | 2010-12-01 | トヨタ自動車株式会社 | Start control device for internal combustion engine |
JP2006258027A (en) * | 2005-03-18 | 2006-09-28 | Toyota Motor Corp | Control device of internal combustion engine |
JP2006258017A (en) * | 2005-03-18 | 2006-09-28 | Toyota Motor Corp | Control device of internal combustion engine |
EP1881192B1 (en) * | 2005-03-18 | 2016-09-07 | Toyota Jidosha Kabushiki Kaisha | Internal combustion engine provided with double system of fuel injection |
JP4453584B2 (en) * | 2005-03-18 | 2010-04-21 | トヨタ自動車株式会社 | Control device for internal combustion engine |
JP2006258032A (en) * | 2005-03-18 | 2006-09-28 | Toyota Motor Corp | Vehicle control device |
JP4472588B2 (en) * | 2005-06-23 | 2010-06-02 | 日立オートモティブシステムズ株式会社 | Cylinder discrimination device for internal combustion engine |
US7185628B1 (en) * | 2005-10-31 | 2007-03-06 | General Motors Corporation | Continuous engine reverse rotation detection system |
WO2008120239A1 (en) * | 2007-03-30 | 2008-10-09 | Tata Motors Limited | A novel inline two cylinder multi point fuel injection four-stroke reciprocating piston internal combustion spark ignition engine |
US7406946B1 (en) | 2007-04-02 | 2008-08-05 | Hitachi, Ltd. | Method and apparatus for attenuating fuel pump noise in a direct injection internal combustion chamber |
US7527038B2 (en) | 2007-04-02 | 2009-05-05 | Hitachi, Ltd | Method and apparatus for attenuating fuel pump noise in a direct injection internal combustion chamber |
US7966869B2 (en) * | 2007-07-06 | 2011-06-28 | Hitachi, Ltd. | Apparatus and method for detecting cam phase of engine |
US9388761B2 (en) | 2012-10-24 | 2016-07-12 | Robert Bosch Gmbh | Combined fueling strategy for gaseous fuel |
JP5776681B2 (en) | 2012-12-27 | 2015-09-09 | 三菱自動車工業株式会社 | engine |
US9689333B2 (en) | 2014-07-28 | 2017-06-27 | Cummins Inc. | Dual-fuel engine with enhanced cold start capability |
DE102015015362A1 (en) * | 2015-11-28 | 2017-06-01 | Daimler Ag | Method for operating an internal combustion engine, in particular a motor vehicle |
CN105422301A (en) * | 2015-12-12 | 2016-03-23 | 湖北汽车工业学院 | Electronic fuel injection engine cylinder detection signal simulator and simulating method thereof |
JP7331785B2 (en) * | 2020-06-09 | 2023-08-23 | トヨタ自動車株式会社 | Control device for internal combustion engine |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5626117A (en) * | 1994-07-08 | 1997-05-06 | Ford Motor Company | Electronic ignition system with modulated cylinder-to-cylinder timing |
DE19749471A1 (en) * | 1997-11-08 | 1999-05-12 | Bosch Gmbh Robert | Device for evaporating fuel |
JP2000008907A (en) * | 1998-06-19 | 2000-01-11 | Unisia Jecs Corp | Fuel injection control device for internal combustion engine |
EP1138901A2 (en) * | 2000-03-29 | 2001-10-04 | Hitachi, Ltd. | Fuel supply system for internal combustion engine |
US20010027776A1 (en) * | 2000-03-29 | 2001-10-11 | Kiyoshi Amou | Intake air control device and internal combustion engine mounting the same |
EP1223327A2 (en) * | 2001-01-10 | 2002-07-17 | Hitachi, Ltd. | Fuel supply system of internal combustion engine |
Family Cites Families (32)
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US3636936A (en) * | 1970-01-09 | 1972-01-25 | Motorola Inc | Auxiliary spark starting circuit for ignition systems |
JPS5417895B2 (en) * | 1974-02-06 | 1979-07-03 | ||
DE2823711C2 (en) * | 1978-05-31 | 1983-04-28 | Volkswagenwerk Ag, 3180 Wolfsburg | Method and arrangement for stabilizing the idling speed value of a spark-ignited internal combustion engine, the combustion chambers of which are supplied with a fuel-air mixture |
JPH02181009A (en) * | 1988-12-28 | 1990-07-13 | Isuzu Motors Ltd | Controller for electromagnetic valve |
JPH04241775A (en) * | 1991-01-17 | 1992-08-28 | Sanshin Ind Co Ltd | Ignition advance control device for ship propulsive engine |
US5529035A (en) * | 1994-11-08 | 1996-06-25 | Hitachi America, Ltd. | Cold start fuel injector with heater |
US5482023A (en) * | 1994-12-27 | 1996-01-09 | Hitachi America, Ltd., Research And Development Division | Cold start fuel control system |
US6032653A (en) * | 1995-07-25 | 2000-03-07 | Yamaha Hatsudoki Kabushiki Kaisha | Engine control system and method |
US5894832A (en) * | 1996-07-12 | 1999-04-20 | Hitachi America, Ltd., Research And Development Division | Cold start engine control apparatus and method |
US5890467A (en) * | 1996-08-12 | 1999-04-06 | Detroit Diesel Corporation | Method for internal combustion engine start-up |
DE19650250A1 (en) * | 1996-12-04 | 1998-06-10 | Bosch Gmbh Robert | Timing control for IC engine fuel injection and ignition |
US6098585A (en) * | 1997-08-11 | 2000-08-08 | Ford Global Technologies, Inc. | Multi-cylinder four stroke direct injection spark ignition engine |
US5893349A (en) * | 1998-02-23 | 1999-04-13 | Ford Global Technologies, Inc. | Method and system for controlling air/fuel ratio of an internal combustion engine during cold start |
US6404188B1 (en) * | 1998-03-19 | 2002-06-11 | Honeywell Inc | Single geartooth sensor yielding multiple output pulse trains |
GB9821507D0 (en) * | 1998-10-03 | 1998-11-25 | Ford Motor Co | Synchronisation of internal combustion engine |
DE19963914C2 (en) * | 1999-12-31 | 2003-05-08 | Bosch Gmbh Robert | Method for operating a gasoline internal combustion engine with fuel injection during a cold start |
JP3836287B2 (en) * | 2000-01-27 | 2006-10-25 | 本田技研工業株式会社 | Fuel supply control device for internal combustion engine |
JP3756034B2 (en) * | 2000-02-04 | 2006-03-15 | 株式会社日立製作所 | Multi-cylinder engine control system |
US6305348B1 (en) * | 2000-07-31 | 2001-10-23 | Detroit Diesel Corporation | Method for enhanced split injection in internal combustion engines |
US6431129B1 (en) * | 2000-08-25 | 2002-08-13 | Ford Global Technologies, Inc. | Method and system for transient load response in a camless internal combustion engine |
US6561158B2 (en) * | 2000-10-20 | 2003-05-13 | Nissan Motor Co., Ltd | Enhanced engine response to torque demand during cold-start and catalyst warm-up |
US6389806B1 (en) * | 2000-12-07 | 2002-05-21 | Ford Global Technologies, Inc. | Variable displacement engine control for fast catalyst light-off |
US6453864B1 (en) * | 2001-01-16 | 2002-09-24 | General Motors Corporation | Crankshaft rotation control in a hybrid electric vehicle |
US6526939B2 (en) * | 2001-04-27 | 2003-03-04 | Wisconsin Alumni Research Foundation | Diesel engine emissions reduction by multiple injections having increasing pressure |
FR2827911B1 (en) * | 2001-07-27 | 2004-01-30 | Peugeot Citroen Automobiles Sa | STOP ADJUSTMENT PROCESS AND RESTART PROCESS OF AN INTERNAL COMBUSTION ENGINE |
US6752009B2 (en) * | 2001-08-03 | 2004-06-22 | General Motors Corporation | Encoded crank position sensor |
JP3571014B2 (en) * | 2001-08-30 | 2004-09-29 | 本田技研工業株式会社 | Automatic stop / start control device for internal combustion engine |
US6745118B2 (en) * | 2001-12-06 | 2004-06-01 | Daimlerchrysler Corporation | Method to improve engine synchronization performance |
US6736103B2 (en) * | 2002-10-21 | 2004-05-18 | Hitachi Ltd. | System for management of fuel in a cold start fuel passageway |
JP3815441B2 (en) * | 2003-02-04 | 2006-08-30 | トヨタ自動車株式会社 | Internal combustion engine stop / start control device |
JP3941705B2 (en) * | 2003-02-13 | 2007-07-04 | トヨタ自動車株式会社 | Internal combustion engine stop / start control device |
US6871617B1 (en) * | 2004-01-09 | 2005-03-29 | Ford Global Technologies, Llc | Method of correcting valve timing in engine having electromechanical valve actuation |
-
2003
- 2003-07-22 US US10/624,228 patent/US7007667B2/en not_active Expired - Fee Related
-
2004
- 2004-01-13 US US10/756,564 patent/US7017556B2/en not_active Expired - Fee Related
- 2004-07-22 JP JP2004214575A patent/JP2005042723A/en active Pending
- 2004-07-22 EP EP04017353A patent/EP1500807A3/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5626117A (en) * | 1994-07-08 | 1997-05-06 | Ford Motor Company | Electronic ignition system with modulated cylinder-to-cylinder timing |
DE19749471A1 (en) * | 1997-11-08 | 1999-05-12 | Bosch Gmbh Robert | Device for evaporating fuel |
JP2000008907A (en) * | 1998-06-19 | 2000-01-11 | Unisia Jecs Corp | Fuel injection control device for internal combustion engine |
EP1138901A2 (en) * | 2000-03-29 | 2001-10-04 | Hitachi, Ltd. | Fuel supply system for internal combustion engine |
US20010027776A1 (en) * | 2000-03-29 | 2001-10-11 | Kiyoshi Amou | Intake air control device and internal combustion engine mounting the same |
EP1223327A2 (en) * | 2001-01-10 | 2002-07-17 | Hitachi, Ltd. | Fuel supply system of internal combustion engine |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 04 31 August 2000 (2000-08-31) * |
Also Published As
Publication number | Publication date |
---|---|
US7017556B2 (en) | 2006-03-28 |
EP1500807A2 (en) | 2005-01-26 |
US7007667B2 (en) | 2006-03-07 |
JP2005042723A (en) | 2005-02-17 |
US20050016503A1 (en) | 2005-01-27 |
US20050016500A1 (en) | 2005-01-27 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AX | Request for extension of the european patent |
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PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AX | Request for extension of the european patent |
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17P | Request for examination filed |
Effective date: 20070529 |
|
AKX | Designation fees paid |
Designated state(s): DE |
|
17Q | First examination report despatched |
Effective date: 20070717 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20080129 |